Although Military English teaching has accumulated some experiences,it is still not very satisfactory.A new efficient and workable teaching mode is in dire need to improve the teaching effects.Based on the data in a small-scale questionnaire among part of the cadets who just finished their Military English course in National University of Defense Technology,this study puts forward a student-centered trinity teaching mode,combining accumulating military English vocabulary and expressions,increasing military knowledge,and improving Military English communication capability.Multiform classroom activities and extra-curriculum practices are highly recommended to improve the practicability of Military English teaching.